suspend周りの改修 (#14409)

* enhance(backend): 凍結されたアカウントのフォローリクエストを表示しないように

* Update CHANGELOG.md

* wip

* Update gen-spec.ts

* Update packages/backend/src/server/api/endpoints/admin/suspend-user.ts

Co-authored-by: Kisaragi <48310258+KisaragiEffective@users.noreply.github.com>

* owa-

* revert misskey-js related changes (#14414)

---------

Co-authored-by: Kisaragi <48310258+KisaragiEffective@users.noreply.github.com>
Co-authored-by: anatawa12 <anatawa12@icloud.com>

2 files changed, 128 insertions, 11 deletions

diff --git a/packages/backend/src/core/DeleteAccountService.ts b/packages/backend/src/core/DeleteAccountService.ts
index 79b614edba..7f1b8f3efb 100644
--- a/packages/backend/src/core/DeleteAccountService.ts
+++ b/packages/backend/src/core/DeleteAccountService.ts
@@ -4,12 +4,15 @@
  */
 
 import { Inject, Injectable } from '@nestjs/common';
-import type { UsersRepository } from '@/models/_.js';
+import { Not, IsNull } from 'typeorm';
+import type { FollowingsRepository, MiUser, UsersRepository } from '@/models/_.js';
 import { QueueService } from '@/core/QueueService.js';
-import { UserSuspendService } from '@/core/UserSuspendService.js';
 import { DI } from '@/di-symbols.js';
 import { bindThis } from '@/decorators.js';
 import { GlobalEventService } from '@/core/GlobalEventService.js';
+import { UserEntityService } from '@/core/entities/UserEntityService.js';
+import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 @Injectable()
 export class DeleteAccountService {
@@ -17,9 +20,14 @@ export class DeleteAccountService {
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
 
-		private userSuspendService: UserSuspendService,
+		@Inject(DI.followingsRepository)
+		private followingsRepository: FollowingsRepository,
+
+		private userEntityService: UserEntityService,
+		private apRendererService: ApRendererService,
 		private queueService: QueueService,
 		private globalEventService: GlobalEventService,
+		private moderationLogService: ModerationLogService,
 	) {
 	}
 
@@ -27,16 +35,52 @@ export class DeleteAccountService {
 	public async deleteAccount(user: {
 		id: string;
 		host: string | null;
-	}): Promise<void> {
+	}, moderator?: MiUser): Promise<void> {
 		const _user = await this.usersRepository.findOneByOrFail({ id: user.id });
 		if (_user.isRoot) throw new Error('cannot delete a root account');
 
+		if (moderator != null) {
+			this.moderationLogService.log(moderator, 'deleteAccount', {
+				userId: user.id,
+				userUsername: _user.username,
+				userHost: user.host,
+			});
+		}
+
 		// 物理削除する前にDelete activityを送信する
-		await this.userSuspendService.doPostSuspend(user).catch(e => {});
+		if (this.userEntityService.isLocalUser(user)) {
+			// 知り得る全SharedInboxにDelete配信
+			const content = this.apRendererService.addContext(this.apRendererService.renderDelete(this.userEntityService.genLocalUserUri(user.id), user));
 
-		this.queueService.createDeleteAccountJob(user, {
-			soft: false,
-		});
+			const queue: string[] = [];
+
+			const followings = await this.followingsRepository.find({
+				where: [
+					{ followerSharedInbox: Not(IsNull()) },
+					{ followeeSharedInbox: Not(IsNull()) },
+				],
+				select: ['followerSharedInbox', 'followeeSharedInbox'],
+			});
+
+			const inboxes = followings.map(x => x.followerSharedInbox ?? x.followeeSharedInbox);
+
+			for (const inbox of inboxes) {
+				if (inbox != null && !queue.includes(inbox)) queue.push(inbox);
+			}
+
+			for (const inbox of queue) {
+				this.queueService.deliver(user, content, inbox, true);
+			}
+
+			this.queueService.createDeleteAccountJob(user, {
+				soft: false,
+			});
+		} else {
+			// リモートユーザーの削除は、完全にDBから物理削除してしまうと再度連合してきてアカウントが復活する可能性があるため、soft指定する
+			this.queueService.createDeleteAccountJob(user, {
+				soft: true,
+			});
+		}
 
 		await this.usersRepository.update(user.id, {
 			isDeleted: true,
diff --git a/packages/backend/src/core/UserSuspendService.ts b/packages/backend/src/core/UserSuspendService.ts
index d594a223f4..7920e58e36 100644
--- a/packages/backend/src/core/UserSuspendService.ts
+++ b/packages/backend/src/core/UserSuspendService.ts
@@ -5,7 +5,7 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Not, IsNull } from 'typeorm';
-import type { FollowingsRepository } from '@/models/_.js';
+import type { FollowingsRepository, FollowRequestsRepository, UsersRepository } from '@/models/_.js';
 import type { MiUser } from '@/models/User.js';
 import { QueueService } from '@/core/QueueService.js';
 import { GlobalEventService } from '@/core/GlobalEventService.js';
@@ -13,24 +13,75 @@ import { DI } from '@/di-symbols.js';
 import { ApRendererService } from '@/core/activitypub/ApRendererService.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { bindThis } from '@/decorators.js';
+import { RelationshipJobData } from '@/queue/types.js';
+import { ModerationLogService } from '@/core/ModerationLogService.js';
 
 @Injectable()
 export class UserSuspendService {
 	constructor(
+		@Inject(DI.usersRepository)
+		private usersRepository: UsersRepository,
+
 		@Inject(DI.followingsRepository)
 		private followingsRepository: FollowingsRepository,
 
+		@Inject(DI.followRequestsRepository)
+		private followRequestsRepository: FollowRequestsRepository,
+
 		private userEntityService: UserEntityService,
 		private queueService: QueueService,
 		private globalEventService: GlobalEventService,
 		private apRendererService: ApRendererService,
+		private moderationLogService: ModerationLogService,
 	) {
 	}
 
 	@bindThis
-	public async doPostSuspend(user: { id: MiUser['id']; host: MiUser['host'] }): Promise<void> {
+	public async suspend(user: MiUser, moderator: MiUser): Promise<void> {
+		await this.usersRepository.update(user.id, {
+			isSuspended: true,
+		});
+
+		this.moderationLogService.log(moderator, 'suspend', {
+			userId: user.id,
+			userUsername: user.username,
+			userHost: user.host,
+		});
+
+		(async () => {
+			await this.postSuspend(user).catch(e => {});
+			await this.unFollowAll(user).catch(e => {});
+		})();
+	}
+
+	@bindThis
+	public async unsuspend(user: MiUser, moderator: MiUser): Promise<void> {
+		await this.usersRepository.update(user.id, {
+			isSuspended: false,
+		});
+
+		this.moderationLogService.log(moderator, 'unsuspend', {
+			userId: user.id,
+			userUsername: user.username,
+			userHost: user.host,
+		});
+
+		(async () => {
+			await this.postUnsuspend(user).catch(e => {});
+		})();
+	}
+
+	@bindThis
+	private async postSuspend(user: { id: MiUser['id']; host: MiUser['host'] }): Promise<void> {
 		this.globalEventService.publishInternalEvent('userChangeSuspendedState', { id: user.id, isSuspended: true });
 
+		this.followRequestsRepository.delete({
+			followeeId: user.id,
+		});
+		this.followRequestsRepository.delete({
+			followerId: user.id,
+		});
+
 		if (this.userEntityService.isLocalUser(user)) {
 			// 知り得る全SharedInboxにDelete配信
 			const content = this.apRendererService.addContext(this.apRendererService.renderDelete(this.userEntityService.genLocalUserUri(user.id), user));
@@ -58,7 +109,7 @@ export class UserSuspendService {
 	}
 
 	@bindThis
-	public async doPostUnsuspend(user: MiUser): Promise<void> {
+	private async postUnsuspend(user: MiUser): Promise<void> {
 		this.globalEventService.publishInternalEvent('userChangeSuspendedState', { id: user.id, isSuspended: false });
 
 		if (this.userEntityService.isLocalUser(user)) {
@@ -86,4 +137,26 @@ export class UserSuspendService {
 			}
 		}
 	}
+
+	@bindThis
+	private async unFollowAll(follower: MiUser) {
+		const followings = await this.followingsRepository.find({
+			where: {
+				followerId: follower.id,
+				followeeId: Not(IsNull()),
+			},
+		});
+
+		const jobs: RelationshipJobData[] = [];
+		for (const following of followings) {
+			if (following.followeeId && following.followerId) {
+				jobs.push({
+					from: { id: following.followerId },
+					to: { id: following.followeeId },
+					silent: true,
+				});
+			}
+		}
+		this.queueService.createUnfollowJob(jobs);
+	}
 }